Home / 36,385,212.70-54,577,819.05-18,192,215.80

Finding the Fourth Proportional to 36,385,212.70, 54,577,819.05 and 18,192,215.80

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Solution

The fourth proportional to 36,385,212.70, 54,577,819.05 and 18,192,215.80 is: 27,288,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,212.70 : 54,577,819.05 = 18,192,215.80 : x
  2. Step 2: Convert to fraction form
    36,385,212.70/54,577,819.05 = 18,192,215.80/x
  3. Step 3: Cross multiply
    36,385,212.70x = 54,577,819.05 × 18,192,215.80
  4. Step 4: Simplify right side
    36,385,212.70x = 992,891,462,050,951
  5. Step 5: Solve for x
    x = 992,891,462,050,951/36,385,212.70
  6. Step 6: Final answer
    x = 27,288,323.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.